Remap `Copy` and `Paste` to use `Shift + Control` instead of `Command`
Remap `Copy` and `Paste` to use `Shift + Control` instead of `Command`

Closes #307.

jwilm/alacritty,alacritty/alacritty,jwilm/alacritty,jwilm/alacritty,jwilm/alacritty,alacritty/alacritty